CN104290738A - Control method of air compressor of electric vehicle and control system thereof - Google Patents
Control method of air compressor of electric vehicle and control system thereof Download PDFInfo
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- CN104290738A CN104290738A CN201310656306.8A CN201310656306A CN104290738A CN 104290738 A CN104290738 A CN 104290738A CN 201310656306 A CN201310656306 A CN 201310656306A CN 104290738 A CN104290738 A CN 104290738A
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- air compressor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
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- Transportation (AREA)
- Mechanical Engineering (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention discloses a control method of an air compressor of an electric vehicle and a control system thereof. The control method comprises the steps of: when the vehicle is started, judging whether the start is the first start on that day; if yes, enabling the air compressor to be started and work for a set period, and when the working period reaches the set period, determining whether the air compressor is made to work according to the present vehicle air pressure condition; and if not, directly determining whether the air compressor is made to work according to the present vehicle air pressure condition. The control method of the air compressor of the electric vehicle and the control system thereof are characterized in that when the vehicle is started, it is judged whether the start is the first start on that day, and then it is determined whether the air compressor is made to be started and work for a set period. That is, during first electrification every day, the control is performed according to the whole vehicle air pressure after the air compressor continuously operates for a period, so that the whole vehicle electricity consumption can be effectively reduced and the endurance of a battery electric vehicle can be improved.
Description
Technical field
The invention belongs to electronlmobil automobile technical field, be specifically related to a kind of pure electric vehicle Air compressor control method and control system.
Background technology
At present, the electronlmobil that market is applied increases gradually, but Air compressor uses screw air compressor mostly, and the oily emulsification problem of screw air compressor is effectively solved so far, oil emulsification refers to that lubricating oil merges mutually with the moisture in pressurized air, affects its result of use.In order to address this problem, the general moisture all will got rid of in oil, present most of user solves the oily emulsification problem of Air compressor by increasing time-delay switch, when namely powering at every turn, Air compressor continues operation a period of time (being generally 10 minutes), to improve the temperature in Air compressor, the moisture in oil is evaporated, controls by car load air pressure more afterwards.When mode due to this use time-delay switch makes vehicle start at every turn, Air compressor all can continue operation 10 minutes, because this increasing car load power consumption, and shorten the service life of Air compressor and air compressor controller, particularly quick-changing type pure electric coach, power-on and power-off every day number of times reaches more than 10 times.
In addition, the control of current Air compressor adopts hardware controls mostly, as China Patent No. 201020655907.9 discloses a kind of control system of electric automobile and control circuit, adopt intermediate relay to coordinate with two baroswitches and control compressor operation, a buffer stage is had between Air compressor stops and restarting, reduce Air compressor frequent start-stop to the impact of motor, play the effect extending its service life.But this mode is the start and stop directly being controlled Air compressor by pressure switch, and control accuracy is lower, and due to the restriction of the switch that is under pressure, range of control is limited, and adjustable is not high.
Summary of the invention
The object of this invention is to provide a kind of electronlmobil Air compressor control method, large and affect the problem in Air compressor and controller service life thereof to solve existing control method car load power consumption, a kind of control system using this control method is provided simultaneously.
In order to realize above object, the technical solution adopted in the present invention is: a kind of electronlmobil Air compressor control method, during vehicle launch, judge whether this time start is started first time on the same day, if, then control Air compressor to open and the one section of setting-up time that works, after reaching setting-up time, more whether work according to Current vehicle barometric information control Air compressor; If not, then direct according to Current vehicle barometric information control Air compressor whether work.
Judge that the process whether vehicle starts for first time on the same day is as follows: judge that whether current time is identical with the time value that front one-shot records, described time value includes year, month, day; If different, are then defined as the startup of first time on the same day, and record current time value; If identical, then determine it is not started first time on the same day, also record current time value simultaneously.
Described current time is the natural time that the instrument communicated to connect with entire car controller sends.
Described setting-up time is 10 minutes.
The technical scheme that the control system of electronlmobil Air compressor control method of the present invention adopts is: comprise for the air compressor controller with Air compressor control linkage, described air compressor controller and entire car controller communicate to connect, and air compressor controller is connected with power supply by a switch by vehicle control unit controls.
This system also comprises for being arranged on the main gas bag of car load to gather the pressure sensor of car load air pressure.
This system also comprises the onboard instruments communicated to connect with entire car controller for sending natural time.
Electronlmobil Air compressor control method of the present invention and control system are when starting, determine whether initiating switchup on the same day, and then determine whether that controlling Air compressor starts and the one section of setting-up time that works, namely when every day powers on first, control according to car load air pressure again after Air compressor continuous running a period of time, effective reduction car load power consumption, improves the course continuation mileage of pure electric vehicle.
Pressure sensor gathers car load air pressure and sends to entire car controller, natural time is sent to entire car controller by can bus by instrument, entire car controller judges whether to need Air compressor work according to whole vehicle state, car load force value and natural time value, and control signal is passed to air compressor controller, air compressor controller controls Air compressor work, solves and adopts pressure switch to control the problem that Air compressor start and stop precision is low, range of control is limited, adjustable is not high.
Accompanying drawing explanation
Fig. 1 is Control system architecture schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the present invention is described further.
Electronlmobil Air compressor control method of the present invention, the problem of Air compressor operation setup time all will be controlled during in order to avoid starting shooting at every turn, when vehicle launch, judge whether this time start is started first time on the same day, if so, then now regardless of Current vehicle barometric information, all control Air compressor and open and the one section of setting-up time that works (the present embodiment is 10 minutes), after reaching setting-up time, more whether work according to Current vehicle barometric information control Air compressor; If not, then direct according to Current vehicle barometric information control Air compressor whether work.
The present embodiment judges that the process whether vehicle starts for first time on the same day is as follows: judge that whether current time is identical with the time value that front one-shot records, described time value includes year, month, day; If different, are then defined as the startup of first time on the same day, and record current time value; If identical, then determine it is not started first time on the same day, also record current time value simultaneously.
Current time is the natural time that the instrument communicated to connect with entire car controller sends.
The principle of work of this control method is: Air compressor is in compressed-air actuated process, moisture in air can enter Air compressor, cause oily emulsification, as long as but when every day, first time started vehicle, make Air compressor continuous firing a period of time, the moisture that the previous day accumulates will be evaporated away, do not need each startup all to run, effectively reduce car load power consumption, improve the course continuation mileage of elec. vehicle.
As shown in Figure 1, present invention also offers a kind of electronlmobil control system of air compressor using above-mentioned control method, comprise for the air compressor controller with Air compressor control linkage, air compressor controller and entire car controller communicate to connect, and air compressor controller is connected with power supply by a K switch by vehicle control unit controls.
The K switch of the present embodiment adopts contactless contactor; Power supply adopts electrokinetic cell.This system also comprises for being arranged on the pressure sensor that the main gas bag of car load gathers car load air pressure and communicating to connect the onboard instruments for sending natural time with entire car controller.
The working process of this control system is as follows:
When on shelves got to by car load key, entire car controller detects on shelves signal, sends high pressure power on signal, and send 24V voltage to the coil of contactless switch, contactless contactor adhesive, electrokinetic cell provides high-tension current to air compressor controller.
Natural time is sent to entire car controller by CAN by instrument, the year, month, day of entire car controller detection time, if detection time is not identical with the front time, now no matter whether car load atmospheric pressure value is lower than car load lower limit, entire car controller all sends the signal of " start and work 10 minutes " to air compressor controller, the time value that entire car controller record is new simultaneously, air compressor controller controlled Air compressor continuous firing after 10 minutes, whether entire car controller response car load pressure signal, work according to car load Stress control Air compressor.
If identical with previous time value, entire car controller is by judging the car load atmospheric pressure value that pressure sensor gathers, if car load air pressure is within safe air pressure, entire car controller does not send enable signal, and namely entire car controller sends halt instruction to air compressor controller; If car load air pressure is lower than safe atmospheric pressure value; entire car controller sends work order to air compressor controller; air compressor controller controls Air compressor work; prescribe a time limit atmospherically when car load air pressure reaches; entire car controller sends halt instruction to air compressor controller; air compressor controller controls Air compressor and quits work, and empty pressure range can be configured according to each vehicle.
In addition, the logic that powers on of air compressor controller is upper low pressure after first going up high pressure, and lower electric logic is lower high pressure after first descending low pressure.
Control method of the present invention and control system are mainly for screw air compressor; if be non-screw-rod air compressor; time value need not be judged when then starting; directly control according to the process that above-mentioned time value is identical; this belongs to the conventional means of those skilled in the art, drops in protection scope of the present invention.
Claims (7)
1. an electronlmobil Air compressor control method, it is characterized in that: during vehicle launch, judge whether this time start is started first time on the same day, if, then control Air compressor to open and the one section of setting-up time that works, after reaching setting-up time, more whether work according to Current vehicle barometric information control Air compressor; If not, then direct according to Current vehicle barometric information control Air compressor whether work.
2. electronlmobil Air compressor control method according to claim 1, it is characterized in that: judge that the process whether vehicle starts for first time on the same day is as follows: judge that whether current time is identical with the time value that front one-shot records, described time value includes year, month, day; If different, are then defined as the startup of first time on the same day, and record current time value; If identical, then determine it is not started first time on the same day, also record current time value simultaneously.
3. electronlmobil Air compressor control method according to claim 1 and 2, is characterized in that: described current time is the natural time that the instrument communicated to connect with entire car controller sends.
4. electronlmobil Air compressor control method according to claim 3, is characterized in that: described setting-up time is 10 minutes.
5. one kind uses the control system of the electronlmobil Air compressor control method described in claim 1, it is characterized in that: comprise for the air compressor controller with Air compressor control linkage, described air compressor controller and entire car controller communicate to connect, and air compressor controller is connected with power supply by a switch by vehicle control unit controls.
6. electronlmobil control system of air compressor according to claim 5, is characterized in that: this system also comprises for being arranged on the main gas bag of car load to gather the pressure sensor of car load air pressure.
7. the electronlmobil control system of air compressor according to claim 5 or 6, is characterized in that: this system also comprises the onboard instruments communicated to connect with entire car controller for sending natural time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310656306.8A CN104290738B (en) | 2013-12-04 | 2013-12-04 | Control method of air compressor of electric vehicle and control system thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310656306.8A CN104290738B (en) | 2013-12-04 | 2013-12-04 | Control method of air compressor of electric vehicle and control system thereof |
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| Publication Number | Publication Date |
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| CN104290738A true CN104290738A (en) | 2015-01-21 |
| CN104290738B CN104290738B (en) | 2017-01-18 |
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| CN201310656306.8A Active CN104290738B (en) | 2013-12-04 | 2013-12-04 | Control method of air compressor of electric vehicle and control system thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194685A (en) * | 2016-07-29 | 2016-12-07 | 厦门金龙旅行车有限公司 | A kind of automobile control method having the anti-lubricating oil emulsion of oily electric compressor |
| CN106224217A (en) * | 2016-07-29 | 2016-12-14 | 厦门金龙旅行车有限公司 | A kind of automobile method having the anti-emulsification of lubricant of oily electric compressor |
| CN110173420A (en) * | 2019-06-30 | 2019-08-27 | 潍柴动力股份有限公司 | The air pump fault detection method and relevant apparatus of electric vehicle |
| CN110259618A (en) * | 2019-06-29 | 2019-09-20 | 潍柴动力股份有限公司 | A kind of monitoring method and device of starter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201154700Y (en) * | 2007-12-13 | 2008-11-26 | 傅树苗 | Controlled brake relay valve |
| CN201154701Y (en) * | 2007-12-13 | 2008-11-26 | 傅树苗 | Controlled brake relay valve |
| CN201235817Y (en) * | 2008-07-03 | 2009-05-13 | 万向集团公司 | Novel ABS normally opened solenoid valve |
| US20090121541A1 (en) * | 2007-11-13 | 2009-05-14 | Mando Corporation | Solenoid valve for brake system |
| CN201457358U (en) * | 2009-07-21 | 2010-05-12 | 重庆汇浦液压动力制造有限公司 | Exhaust device and automobile braking valve |
| CN102312826A (en) * | 2010-07-01 | 2012-01-11 | 复盛股份有限公司 | System capable of saving no-load energy consumption for air compressor |
-
2013
- 2013-12-04 CN CN201310656306.8A patent/CN104290738B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090121541A1 (en) * | 2007-11-13 | 2009-05-14 | Mando Corporation | Solenoid valve for brake system |
| CN201154700Y (en) * | 2007-12-13 | 2008-11-26 | 傅树苗 | Controlled brake relay valve |
| CN201154701Y (en) * | 2007-12-13 | 2008-11-26 | 傅树苗 | Controlled brake relay valve |
| CN201235817Y (en) * | 2008-07-03 | 2009-05-13 | 万向集团公司 | Novel ABS normally opened solenoid valve |
| CN201457358U (en) * | 2009-07-21 | 2010-05-12 | 重庆汇浦液压动力制造有限公司 | Exhaust device and automobile braking valve |
| CN102312826A (en) * | 2010-07-01 | 2012-01-11 | 复盛股份有限公司 | System capable of saving no-load energy consumption for air compressor |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194685A (en) * | 2016-07-29 | 2016-12-07 | 厦门金龙旅行车有限公司 | A kind of automobile control method having the anti-lubricating oil emulsion of oily electric compressor |
| CN106224217A (en) * | 2016-07-29 | 2016-12-14 | 厦门金龙旅行车有限公司 | A kind of automobile method having the anti-emulsification of lubricant of oily electric compressor |
| CN106224217B (en) * | 2016-07-29 | 2017-05-17 | 厦门金龙旅行车有限公司 | Method for preventing emulsification of lubricating oil of oiled electric air compressor for automobile |
| CN106194685B (en) * | 2016-07-29 | 2017-06-27 | 厦门金龙旅行车有限公司 | A kind of automobile control method for having the anti-lubricating oil emulsion of oily electric compressor |
| CN110259618A (en) * | 2019-06-29 | 2019-09-20 | 潍柴动力股份有限公司 | A kind of monitoring method and device of starter |
| CN110173420A (en) * | 2019-06-30 | 2019-08-27 | 潍柴动力股份有限公司 | The air pump fault detection method and relevant apparatus of electric vehicle |
| CN110173420B (en) * | 2019-06-30 | 2020-11-20 | 潍柴动力股份有限公司 | Air pump fault detection method of electric vehicle and related device |
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| Publication number | Publication date |
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| CN104290738B (en) | 2017-01-18 |
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Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |
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